Cheapest return flights from Chicago to Las Vegas in May from $115

Best time to book flights for Chicago (ORD) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Las Vegas (LAS) in May 2025 (see full year).

Return flights

20 May - 22 May Spirit Airlines direct
20 May - 24 May Spirit Airlines direct
20 May - 23 May Spirit Airlines direct
11 May - 18 May Frontier Airlines direct
12 May - 21 May Frontier Airlines direct
12 May - 17 May Spirit Airlines direct
12 May - 16 May Frontier Airlines direct
20 May - 27 May Spirit Airlines
11 May - 17 May Frontier Airlines direct
13 May - 21 May Spirit Airlines direct
31 May - 02 Jun Spirit Airlines
12 May - 27 Jun Frontier Airlines direct
29 May - 02 Jun Spirit Airlines direct
22 May - 26 Jun Frontier Airlines direct
18 May - 05 Jun Spirit Airlines direct
30 May - 02 Jun Frontier Airlines direct
22 May - 01 Jun Frontier Airlines
31 May - 01 Jun Spirit Airlines
29 May - 01 Jun Spirit Airlines
29 May - 08 Jun Spirit Airlines

Also check the deals for one-way flights from Chicago to Las Vegas in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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